1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * NASHORN-182 :  Array.prototype.reduce does not exit early when a getter function throws error.
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 function callback(prev, cur, idx, obj) {
  32     fail("callback with " + idx);
  33 }
  34 
  35 // array-like object
  36 var obj = { 1: 1, 2: 2, length: 3 };
  37 
  38 Object.defineProperty(obj, "0", {
  39     get: function () {
  40         throw new RangeError("exception from getter for '0'");
  41     },
  42  });
  43 
  44 obj.reduce = Array.prototype.reduce;
  45 
  46 try {
  47     obj.reduce(callback);
  48     fail("should have thrown RangeError");
  49 } catch (ex) {
  50     if (! (ex instanceof RangeError)) {
  51         fail("RangeException expected, got " + ex);
  52     }
  53 }
  54